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Senior Java React Jobs in New Jersey (NOW HIRING)

Damco Solutions

Java fullstack Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full‐Stack Developer with 6-8 years of hands-on ... The role involves backend development using Java/Spring Boot, frontend development with React or ...

Damco Solutions

Java fullstack Snr Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full-Stack Developer with 6-8 years of hands-on experience ... The role involves backend development using Java/Spring Boot, frontend development with React or ...

3M HEALTHCARE

Senior Java Developer - VP

Jersey City, NJ · On-site

$142.32 - $213.48/hr

Role Overview Role OverviewWe are seeking a talented and passionate Senior Developer to join our ... Experience with modern UI development frameworks (e.g., React, Angular). Job Family Group:

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Senior Java React information

What is the difference between Senior Java React vs Java Spring Developer?

AspectSenior Java ReactJava Spring Developer
Required CredentialsBachelor's in CS or related, Java, React, experienceBachelor's in CS or related, Java, Spring Framework, experience
Work EnvironmentFront-end and back-end development, collaborative teamsBack-end development, server-side applications, enterprise projects
Industry UsageWeb applications, SaaS, startups, tech companiesEnterprise software, banking, healthcare, large-scale systems
Common Search/ComparisonSenior Java React vs Java Spring DeveloperSenior Java React vs Java Spring Developer

Both roles require Java expertise, but Senior Java React focuses on full-stack development combining React for front-end and Java for back-end, while Java Spring Developer specializes in server-side development using the Spring Framework. The choice depends on whether you prefer front-end or back-end specialization within Java-based projects.

What does a senior Java React developer do?

A Senior Java React developer is responsible for designing, developing, and maintaining complex web applications using both Java (usually for backend services) and React (for the frontend user interface). They collaborate with cross-functional teams to define project requirements, write efficient code, and ensure high-quality software delivery. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for the team. Their role bridges server-side logic and client-side experiences, making them key contributors to modern web projects.

What are the key skills and qualifications needed to thrive as a senior Java React developer, and why are they important?

To thrive as a Senior Java React Developer, you need advanced proficiency in Java, React.js, and related frameworks, along with a bachelor's degree in computer science or a related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and CI/CD pipelines is typically required. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior team members. These capabilities ensure the delivery of robust, scalable applications and smooth collaboration within cross-functional teams.

How does a senior Java React developer typically collaborate with cross-functional teams in agile environments?

Senior Java React developers often work closely with product managers, UX/UI designers, and QA engineers within agile teams. They participate in sprint planning, code reviews, and daily stand-ups to ensure that both backend (Java) and frontend (React) components are seamlessly integrated. Effective communication and the ability to translate business requirements into technical solutions are essential, as is mentoring junior developers and driving best practices across the team.
What are the most commonly searched types of Java React jobs in New Jersey? The most popular types of Java React jobs in New Jersey are:
What cities in New Jersey are hiring for Senior Java React jobs? Cities in New Jersey with the most Senior Java React job openings:
Senior Java React jobs near you

Java fullstack Developer

Damco Solutions

Whippany, NJ • On-site

$53 - $68.50/hr

Full-time

Re-posted 18 days ago

Job description

Job Summary:
Damco Solutions is seeking a Senior Java Full‐Stack Developer with 6–8 years of hands-on experience in building scalable applications. The role involves backend development using Java/Spring Boot, frontend development with React or Angular, and collaboration in a fast-paced financial services environment.
Responsibilities:
• Design, develop, and maintain Java/Spring Boot microservices and distributed systems.
• Implement RESTful APIs, business logic, data access layers, and asynchronous workflows.
• Write secure, optimized, and maintainable code following industry best practices.
• Create integration points across internal and external systems.
• Develop reusable components and participate in architecture discussions.
• Build UI features using React (preferred) or Angular with TypeScript.
• Collaborate with UX teams to implement intuitive, responsive interfaces.
• Ensure UI performance optimization, state management, and API integration.
• Work with Oracle/SQL Server/PostgreSQL to design and optimize complex queries.
• Deploy, monitor, and maintain applications in AWS/Azure/GCP environments (based on client setup).
• Implement CI/CD workflows using Jenkins, GitHub Actions, or Azure DevOps.
• Participate in sprint planning, backlog grooming, daily standups, and retrospectives.
• Work closely with architects, QA engineers, product owners, and cross-functional teams.
• Review code, mentor junior developers, and enforce engineering standards.
• Write extensive unit, integration, and functional tests (JUnit, Mockito, Jest).
• Ensure code security, resiliency, and compliance with enterprise standards.
• Troubleshoot production issues and participate in on-call rotations as required.
Qualifications:
Required:
• 6–8 years of hands-on experience in Java development and full‐stack engineering.
• Strong expertise in: Java 11+, Spring Boot, Spring MVC, Spring Data, Spring Security
• Microservices architecture, REST APIs
• React with TypeScript (or Angular), HTML5, CSS3, JavaScript/ES6
• SQL (Oracle, PostgreSQL, SQL Server) and ORM frameworks (Hibernate/JPA)
• CI/CD tools: Jenkins, GitHub, Azure DevOps, Maven/Gradle
• Cloud: AWS/Azure concepts (EC2, S3, Lambda, AKS/EKS – depending on client tech stack)
• Experience with Git, Docker, containerized applications.
• Knowledge of messaging systems (Kafka, MQ) is a plus.
• Strong analytical, debugging, and problem‐solving abilities.
• Excellent communication and stakeholder engagement skills.
• Ability to lead discussions and contribute to solution design.
• Proactive, team-oriented, and committed to quality delivery.
• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
Preferred:
• Exposure to financial/banking platforms.
• Experience with Kubernetes, Helm, Terraform.
• Familiarity with testing frameworks like Cypress, Cucumber (BDD).
• Experience in event-driven architecture or streaming solutions.
Company:
Damco Solutions is a provider of IT solutions, services, and products. Founded in 1996, the company is headquartered in Plainsboro, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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